Remove use of BrowserList::GetLastActive from PrintDialogGtk. Pass through the parent GtkWidget ins…

chrome/browser/printing/print_dialog_gtk.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/printing/print_dialog_gtk.h"
 
 #include <fcntl.h>
 #include <gtk/gtkunixprint.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/file_util_proxy.h"
 #include "base/logging.h"
 #include "base/message_loop_proxy.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_list.h"
-#include "chrome/browser/ui/browser_window.h"
 #include "printing/metafile.h"
 #include "printing/print_job_constants.h"
 #include "printing/print_settings.h"
 #include "printing/print_settings_initializer_gtk.h"
 
 using content::BrowserThread;
 using printing::PageRanges;
 using printing::PrintSettings;
 
 namespace {
@@ skipping 191 matching lines @@
   gtk_print_settings_set_orientation(
       gtk_settings_,
       landscape ? GTK_PAGE_ORIENTATION_LANDSCAPE :
                   GTK_PAGE_ORIENTATION_PORTRAIT);
 
   InitPrintSettings(ranges, settings);
   return true;
 }
 
 void PrintDialogGtk::ShowDialog(
+    gfx::NativeView parent_view,
     bool has_selection,
     const PrintingContextGtk::PrintSettingsCallback& callback) {
   callback_ = callback;
 
-  GtkWindow* parent = BrowserList::GetLastActive()->window()->GetNativeHandle();
+  GtkWindow* parent = GTK_WINDOW(gtk_widget_get_toplevel(parent_view));
   // TODO(estade): We need a window title here.
   dialog_ = gtk_print_unix_dialog_new(NULL, parent);
   g_signal_connect(dialog_, "delete-event",
                    G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 
 
   // Set modal so user cannot focus the same tab and press print again.
   gtk_window_set_modal(GTK_WINDOW(dialog_), TRUE);
 
   // Since we only generate PDF, only show printers that support PDF.
@@ skipping 170 matching lines @@
   // Printing finished. Matches AddRef() in PrintDocument();
   Release();
 }
 
 void PrintDialogGtk::InitPrintSettings(const PageRanges& page_ranges,
                                        PrintSettings* settings) {
   printing::PrintSettingsInitializerGtk::InitPrintSettings(
       gtk_settings_, page_setup_, page_ranges, false, settings);
   context_->InitWithSettings(*settings);
 }